ZIP code · Bismarck · North Dakota · United States
ZIP code 58503 — Bismarck
ZIP code 58503 serves Bismarck, North Dakota.
- Postal code
- 58503Single source Value from one source, not cross-checked.
- City
- Bismarck
- County
- Burleigh
- State
- North Dakota
- Country
- United States
- Coordinates
- 46.8394, -100.7843 — precision precise (locality)
View on OpenStreetMap - Population
- 37,081 (ZCTA, ACS 5-year)
- Median household income
- $105,108
- Median age
- 39.5
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page